8389729094 has 4 divisors (see below), whose sum is σ = 12584593644. Its totient is φ = 4194864546.

The previous prime is 8389729069. The next prime is 8389729111. The reversal of 8389729094 is 4909279838.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097432272 + ... + 2097432275.

It is an arithmetic number, because the mean of its divisors is an integer number (3146148411).

Almost surely, 2^8389729094 is an apocalyptic number.

8389729094 is a deficient number, since it is larger than the sum of its proper divisors (4194864550).

8389729094 is a wasteful number, since it uses less digits than its factorization.

8389729094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194864549.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 8389729094 is about 91595.4643746075. The cubic root of 8389729094 is about 2031.9638589360.

The spelling of 8389729094 in words is "eight billion, three hundred eighty-nine million, seven hundred twenty-nine thousand, ninety-four".